I've just linked that exact moment to my two brothers and my wee sister. I've been weeping for the last 10 minutes. An unconditional winner of any contest, fucking EVER.

It was popular with a number of big clubs after its original release in the '40's. That fell away, Gerry and the Pacemakers covered it, where it was re-adopted by Liverpool, who re-popularised it in football, which led to it being sang by a number of other clubs, including Celtic. Also, do Liverpool not also now sing…

We have a pretty big tradition of adopting and singing popular tunes at football grounds in the UK. YNWA is more commonly associated with Liverpool, but check out the best version: